The following are risk factors for venous insufficiency and the subsequent development of venous ulcers: advanced age, female sex, obesity, immobility, congenitally absent or incompetent valves ...

Lymphatic vessel and lymph node function are restored with growth factor treatment Peer-Reviewed Publication University of Helsinki ...

DOI: 10.1056/NEJM196004072621402 VOL. 262 NO. 14 ... PRIMARY intraluminal tumors of the aorta must be exceedingly rare.